Keyboard cover



FIG. 1 is a perspective view of the keyboard cover according to the present invention;

FIG. 2, is a front view of the keyboard cover of FIG. 1;

FIG. 3 is a top view of the keyboard cover of FIG. 1; and,

FIG. 4 is a front perspective view of a second embodiment thereof showing a keyboard cover shorter in height than the cover of FIG. 1.

The broken lines shown in the Figures illustrate portions of the keyboard cover and form no part of the claimed design. 

CLAIM The ornamental design for a keyboard cover, as shown and described. 